/Engine/Source/Runtime/AIModule/Classes/AISystem.h
Unregisters aUBlackboardComponentinstance with this blackboard data asset. This should be called before the component has been uninitialized (i.e. UninitializeComponent).
void UnregisterBlackboardComponent ( class [UBlackboardData](API\Runtime\AIModule\BehaviorTree\UBlackboardData) & BlackboardAsset, class [UBlackboardComponent](API\Runtime\AIModule\BehaviorTree\UBlackboardComponent) & BlackboardComp )